【答案解析】[解析] Workers who can still demonstrate their capacity to carry out their work should NOT be asked to retire simply because they have reached a certain age.
【答案解析】[解析] We had only expected around 20 people to apply for that post, but twice as many showed up. So we had to work overnight for the arrangement of interviews.
【答案解析】[解析] Many American companies now understand that they must study Chinese laws, trade practices, and culture in order to be more effective in doing business with their new trading partners.
【答案解析】[解析] Not long ago, people were still arguing over whether or not climate change was actually taking place. Now, there is broad consensus that it is happening and that human activities are largely to blame.
问答题
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【正确答案】我们都知道人的智力/智能既有遗传也有环境的因素，但遗传因素比环境因素更为重要。
【答案解析】[解析] It is known that human intelligence is attributable to both heredity and environment, but the genetic factors are more important than the environmental ones.